and with us from california, michelle berry, senior dean from global health, thank you for being here, so doctor, given what the world sees of cuba it is surprising to find out they are a global leader in some areas that has peeked the interest of the outside community. >> i think you need to remember that cube wayhas been isolated for a long time, and one of the silver linings is they have forced to be self-contained, elf invitive and independent from everybody else. so they have a lot of money into a bio tech industry to make up for the drugs and medical devices that can't buy from citizen owns or bartley owns companies and of course, recently, the united states companies pharmaceutical companies medical device companies have bought up many around the world, so sources cuba used to have, suddenly disappears once there was u.s. ownership to any degree. so they have made their own investment, so that now they have 52 research institutes and 58 different facilities that manufacture medical devices, and drugs. they have begun to discover some things that may be helpful. what are some of